PHP - Type Handling
Which PHP function can be used to check the type of a variable and returns a string like "integer" or "string"?
Which PHP function can be used to check the type of a variable and returns a string like "integer" or "string"?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall PHP functions for type checking
PHP does not have a typeof() function; gettype() is the correct built-in function that returns the type as a string.Step 2: Verify options
Only gettype() is a valid PHP function that returns the variable type as a string.Final Answer:
gettype() -> Option DQuick Check:
gettype() = returns type string [OK]
Quick Trick: Use gettype() in PHP, not typeof() like JavaScript [OK]
Common Mistakes:
- Using typeof() which is not PHP
- Assuming typecheck() exists
- Confusing with var_dump() output
Master "Type Handling" in PHP
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